414 Journal of the Asiatic Society of Bengal. [November, 1913. 
earwig Chelisoches morio) are nocturnal species which probably 
leave the caves at night. " 
to prove that they are modified in correlation with a caverni- 
colous life; indeed, they are darker than the typical form of 
The three species of moths found in the caves belong to 
two genera both of which are represented by many non- 
cavernicolous species. Meyrick, who described the Microlepi- 
dopteron Crypsithyris spelea from the Farm Caves, believes it 
to be especially modified in that it is colourless except for its 
eyes, which are, however, well pigmented. A similar moth 
he four Species of Diptera recorded from the caves 
three B Nicteribosea amboinensis, Raymondia pagodarum and 
: no 
